111101112112202 has 4 divisors (see below), whose sum is σ = 166651668168306. Its totient is φ = 55550556056100.

The previous prime is 111101112112163. The next prime is 111101112112231. The reversal of 111101112112202 is 202211211101111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92341740710521 + 18759371401681 = 9609461^2 + 4331209^2 .

It is a super-2 number, since 2×111101112112202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775278028049 + ... + 27775278028052.

Almost surely, 2^{111101112112202} is an apocalyptic number.

111101112112202 is a deficient number, since it is larger than the sum of its proper divisors (55550556056104).

111101112112202 is an equidigital number, since it uses as much as digits as its factorization.

111101112112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550556056103.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111101112112202 its reverse (202211211101111), we get a palindrome (313312323213313).

The spelling of 111101112112202 in words is "one hundred eleven trillion, one hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred two".